DDHALDDRAWFNS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DDHALDDRAWFNS
{
    public uint dwSize;
    public IntPtr lpSetInfo;
    public IntPtr lpVidMemAlloc;
    public IntPtr lpVidMemFree;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DDHALDDRAWFNS
    Public dwSize As UInteger
    Public lpSetInfo As IntPtr
    Public lpVidMemAlloc As IntPtr
    Public lpVidMemFree As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class DDHALDDRAWFNS(ctypes.Structure):
    _fields_ = [
        ("dwSize", wintypes.DWORD),
        ("lpSetInfo", ctypes.c_void_p),
        ("lpVidMemAlloc", ctypes.c_void_p),
        ("lpVidMemFree", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct DDHALDDRAWFNS {
    pub dwSize: u32,
    pub lpSetInfo: *mut core::ffi::c_void,
    pub lpVidMemAlloc: *mut core::ffi::c_void,
    pub lpVidMemFree: *mut core::ffi::c_void,
}

import "golang.org/x/sys/windows"

type DDHALDDRAWFNS struct {
	dwSize uint32
	lpSetInfo uintptr
	lpVidMemAlloc uintptr
	lpVidMemFree uintptr
}

type
  DDHALDDRAWFNS = record
    dwSize: DWORD;
    lpSetInfo: Pointer;
    lpVidMemAlloc: Pointer;
    lpVidMemFree: Pointer;
  end;

const DDHALDDRAWFNS = extern struct {
    dwSize: u32,
    lpSetInfo: ?*anyopaque,
    lpVidMemAlloc: ?*anyopaque,
    lpVidMemFree: ?*anyopaque,
};

type
  DDHALDDRAWFNS {.bycopy.} = object
    dwSize: uint32
    lpSetInfo: pointer
    lpVidMemAlloc: pointer
    lpVidMemFree: pointer

struct DDHALDDRAWFNS
{
    uint dwSize;
    void* lpSetInfo;
    void* lpVidMemAlloc;
    void* lpVidMemFree;
}